See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
! Extra }, or forgotten \endgroup.
l.34 ...<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}
Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
! Extra }, or forgotten \endgroup.
l.34 ...<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}
Z<fa><b4><f4>i<e9><d3>ҧ<a5>OK<9f><96>>-}Z<fa><b4><f4>i<e9><d3>ҧ...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the
Calls: buildVignettes -> texi2pdf -> texi2dvi
Execution halted
Flavor: r-release-osx-x86_64-mavericks